Centigrade to Fahrenheit conversion

Script

#!/usr/bin/perl

print ("Enter the degrees in Centigrade: ");
$centigrade = <STDIN>;
chop ($centigrade);
$fahrenheit = $centigrade * 9/5 + 32;
print ($centigrade, " degree Centigrade is equivalent to ", $fahrenheit, " degree Fahrenheit \n" )

Execution

Enter the degrees in Centigrade: 100
100 degree Centigrade is equivalent to 212 degree Fahrenheit

Enter the degrees in Centigrade: 25

25 degree Centigrade is equivalent to 77 degree Fahrenheit

Enter the degrees in Centigrade: 37

37 degree Centigrade is equivalent to 98.6 degree Fahrenheit

Enter the degrees in Centigrade: 20

20 degree Centigrade is equivalent to 68 degree Fahrenheit